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17. Lease Obligations (Tables)
3 Months Ended
Mar. 30, 2019
Leases [Abstract]  
Schedule of Future Minimum Rental Payments
2019   $ 635  
2020     821  
2021     447  
2022     159  
2023     58  
2024      
Total     2,120  
Interest     213  
Present Value of Payments   $ 1,907